--- /dev/null
+/*
+ * Tiny Code Generator for QEMU
+ *
+ * Copyright (c) 2008 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/*
+ * DEF(name, oargs, iargs, cargs, flags)
+ */
+
+/* predefined ops */
+DEF(discard, 1, 0, 0, TCG_OPF_NOT_PRESENT)
+DEF(set_label, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_NOT_PRESENT)
+
+/* variable number of parameters */
+DEF(call, 0, 0, 3, TCG_OPF_CALL_CLOBBER | TCG_OPF_NOT_PRESENT)
+
+DEF(br, 0, 0, 1, TCG_OPF_BB_END)
+
+#define IMPL(X) (__builtin_constant_p(X) && !(X) ? TCG_OPF_NOT_PRESENT : 0)
+#if TCG_TARGET_REG_BITS == 32
+# define IMPL64 TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT
+#else
+# define IMPL64 TCG_OPF_64BIT
+#endif
+
+DEF(mov_i32, 1, 1, 0, TCG_OPF_NOT_PRESENT)
+DEF(movi_i32, 1, 0, 1, TCG_OPF_NOT_PRESENT)
+DEF(setcond_i32, 1, 2, 1, 0)
+DEF(movcond_i32, 1, 4, 1, IMPL(TCG_TARGET_HAS_movcond_i32))
+/* load/store */
+DEF(ld8u_i32, 1, 1, 1, 0)
+DEF(ld8s_i32, 1, 1, 1, 0)
+DEF(ld16u_i32, 1, 1, 1, 0)
+DEF(ld16s_i32, 1, 1, 1, 0)
+DEF(ld_i32, 1, 1, 1, 0)
+DEF(st8_i32, 0, 2, 1, 0)
+DEF(st16_i32, 0, 2, 1, 0)
+DEF(st_i32, 0, 2, 1, 0)
+/* arith */
+DEF(add_i32, 1, 2, 0, 0)
+DEF(sub_i32, 1, 2, 0, 0)
+DEF(mul_i32, 1, 2, 0, 0)
+DEF(div_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_div_i32))
+DEF(divu_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_div_i32))
+DEF(rem_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rem_i32))
+DEF(remu_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rem_i32))
+DEF(div2_i32, 2, 3, 0, IMPL(TCG_TARGET_HAS_div2_i32))
+DEF(divu2_i32, 2, 3, 0, IMPL(TCG_TARGET_HAS_div2_i32))
+DEF(and_i32, 1, 2, 0, 0)
+DEF(or_i32, 1, 2, 0, 0)
+DEF(xor_i32, 1, 2, 0, 0)
+/* shifts/rotates */
+DEF(shl_i32, 1, 2, 0, 0)
+DEF(shr_i32, 1, 2, 0, 0)
+DEF(sar_i32, 1, 2, 0, 0)
+DEF(rotl_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rot_i32))
+DEF(rotr_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rot_i32))
+DEF(deposit_i32, 1, 2, 2, IMPL(TCG_TARGET_HAS_deposit_i32))
+
+DEF(brcond_i32, 0, 2, 2, TCG_OPF_BB_END)
+
+DEF(add2_i32, 2, 4, 0, IMPL(TCG_TARGET_HAS_add2_i32))
+DEF(sub2_i32, 2, 4, 0, IMPL(TCG_TARGET_HAS_sub2_i32))
+DEF(mulu2_i32, 2, 2, 0, IMPL(TCG_TARGET_HAS_mulu2_i32))
+DEF(muls2_i32, 2, 2, 0, IMPL(TCG_TARGET_HAS_muls2_i32))
+DEF(muluh_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_muluh_i32))
+DEF(mulsh_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_mulsh_i32))
+DEF(brcond2_i32, 0, 4, 2, TCG_OPF_BB_END | IMPL(TCG_TARGET_REG_BITS == 32))
+DEF(setcond2_i32, 1, 4, 1, IMPL(TCG_TARGET_REG_BITS == 32))
+
+DEF(ext8s_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext8s_i32))
+DEF(ext16s_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext16s_i32))
+DEF(ext8u_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext8u_i32))
+DEF(ext16u_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext16u_i32))
+DEF(bswap16_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_bswap16_i32))
+DEF(bswap32_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_bswap32_i32))
+DEF(not_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_not_i32))
+DEF(neg_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_neg_i32))
+DEF(andc_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_andc_i32))
+DEF(orc_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_orc_i32))
+DEF(eqv_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_eqv_i32))
+DEF(nand_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_nand_i32))
+DEF(nor_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_nor_i32))
+
+DEF(mov_i64, 1, 1, 0, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT)
+DEF(movi_i64, 1, 0, 1, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT)
+DEF(setcond_i64, 1, 2, 1, IMPL64)
+DEF(movcond_i64, 1, 4, 1, IMPL64 | IMPL(TCG_TARGET_HAS_movcond_i64))
+/* load/store */
+DEF(ld8u_i64, 1, 1, 1, IMPL64)
+DEF(ld8s_i64, 1, 1, 1, IMPL64)
+DEF(ld16u_i64, 1, 1, 1, IMPL64)
+DEF(ld16s_i64, 1, 1, 1, IMPL64)
+DEF(ld32u_i64, 1, 1, 1, IMPL64)
+DEF(ld32s_i64, 1, 1, 1, IMPL64)
+DEF(ld_i64, 1, 1, 1, IMPL64)
+DEF(st8_i64, 0, 2, 1, IMPL64)
+DEF(st16_i64, 0, 2, 1, IMPL64)
+DEF(st32_i64, 0, 2, 1, IMPL64)
+DEF(st_i64, 0, 2, 1, IMPL64)
+/* arith */
+DEF(add_i64, 1, 2, 0, IMPL64)
+DEF(sub_i64, 1, 2, 0, IMPL64)
+DEF(mul_i64, 1, 2, 0, IMPL64)
+DEF(div_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div_i64))
+DEF(divu_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div_i64))
+DEF(rem_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rem_i64))
+DEF(remu_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rem_i64))
+DEF(div2_i64, 2, 3, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div2_i64))
+DEF(divu2_i64, 2, 3, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div2_i64))
+DEF(and_i64, 1, 2, 0, IMPL64)
+DEF(or_i64, 1, 2, 0, IMPL64)
+DEF(xor_i64, 1, 2, 0, IMPL64)
+/* shifts/rotates */
+DEF(shl_i64, 1, 2, 0, IMPL64)
+DEF(shr_i64, 1, 2, 0, IMPL64)
+DEF(sar_i64, 1, 2, 0, IMPL64)
+DEF(rotl_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rot_i64))
+DEF(rotr_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rot_i64))
+DEF(deposit_i64, 1, 2, 2, IMPL64 | IMPL(TCG_TARGET_HAS_deposit_i64))
+
+DEF(trunc_shr_i32, 1, 1, 1,
+ IMPL(TCG_TARGET_HAS_trunc_shr_i32)
+ | (TCG_TARGET_REG_BITS == 32 ? TCG_OPF_NOT_PRESENT : 0))
+
+DEF(brcond_i64, 0, 2, 2, TCG_OPF_BB_END | IMPL64)
+DEF(ext8s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext8s_i64))
+DEF(ext16s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext16s_i64))
+DEF(ext32s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext32s_i64))
+DEF(ext8u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext8u_i64))
+DEF(ext16u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext16u_i64))
+DEF(ext32u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext32u_i64))
+DEF(bswap16_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap16_i64))
+DEF(bswap32_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap32_i64))
+DEF(bswap64_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap64_i64))
+DEF(not_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_not_i64))
+DEF(neg_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_neg_i64))
+DEF(andc_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_andc_i64))
+DEF(orc_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_orc_i64))
+DEF(eqv_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_eqv_i64))
+DEF(nand_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_nand_i64))
+DEF(nor_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_nor_i64))
+
+DEF(add2_i64, 2, 4, 0, IMPL64 | IMPL(TCG_TARGET_HAS_add2_i64))
+DEF(sub2_i64, 2, 4, 0, IMPL64 | IMPL(TCG_TARGET_HAS_sub2_i64))
+DEF(mulu2_i64, 2, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_mulu2_i64))
+DEF(muls2_i64, 2, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_muls2_i64))
+DEF(muluh_i64, 1, 2, 0, IMPL(TCG_TARGET_HAS_muluh_i64))
+DEF(mulsh_i64, 1, 2, 0, IMPL(TCG_TARGET_HAS_mulsh_i64))
+
+/* QEMU specific */
+#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
+DEF(debug_insn_start, 0, 0, 2, TCG_OPF_NOT_PRESENT)
+#else
+DEF(debug_insn_start, 0, 0, 1, TCG_OPF_NOT_PRESENT)
+#endif
+DEF(exit_tb, 0, 0, 1, TCG_OPF_BB_END)
+DEF(goto_tb, 0, 0, 1, TCG_OPF_BB_END)
+
+#define TLADDR_ARGS (TARGET_LONG_BITS <= TCG_TARGET_REG_BITS ? 1 : 2)
+#define DATA64_ARGS (TCG_TARGET_REG_BITS == 64 ? 1 : 2)
+
+DEF(qemu_ld_i32, 1, TLADDR_ARGS, 1,
+ TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
+DEF(qemu_st_i32, 0, TLADDR_ARGS + 1, 1,
+ TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
+DEF(qemu_ld_i64, DATA64_ARGS, TLADDR_ARGS, 1,
+ TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS | TCG_OPF_64BIT)
+DEF(qemu_st_i64, 0, TLADDR_ARGS + DATA64_ARGS, 1,
+ TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS | TCG_OPF_64BIT)
+
+#undef TLADDR_ARGS
+#undef DATA64_ARGS
+#undef IMPL
+#undef IMPL64
+#undef DEF
Code Review / kvmfornfv.git / blobdiff